Inventor

TERAOKA MASAO

JP90 patents

⚠️ This page may combine multiple inventors who share the name “TERAOKA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOCHIGI FUJI SANGYO KK

42 patents

US4805486AFeb 21, 1989

Locking differential gear assembly

TOCHIGI FUJI SANGYO KK177 citations98

US5904634AMay 18, 1999

Differential apparatus with additional speed increasing gear and speed decreasing gear selectively engageable with a single output shaft

TOCHIGI FUJI SANGYO KK77 citations96

US5083986AJan 28, 1992

Coupling apparatus with double clutches

TOCHIGI FUJI SANGYO KK69 citations96

US5458547AOct 17, 1995

Differential apparatus with speed and torque sensitive differential limiting forces

TOCHIGI FUJI SANGYO KK75 citations95

US6796412B2Sep 28, 2004

Differential apparatus

TOCHIGI FUJI SANGYO KK38 citations93

US6331103B1Dec 18, 2001

Fluid machine having a pair of rotors and a silencer

TOCHIGI FUJI SANGYO KK49 citations93

US5709627AJan 20, 1998

Differential unit with means for mixing air into the hydraulic actuator

TOCHIGI FUJI SANGYO KK31 citations93

US5398792AMar 21, 1995

Clutch device

TOCHIGI FUJI SANGYO KK27 citations93

US5378210AJan 3, 1995

Gear transmission apparatus

TOCHIGI FUJI SANGYO KK24 citations93

US5361744ANov 8, 1994

Supercharging device for an internal combustion engine

TOCHIGI FUJI SANGYO KK33 citations93

US5282775AFeb 1, 1994

Planetary gear type differential apparatus

TOCHIGI FUJI SANGYO KK21 citations93

US5209707AMay 11, 1993

Planetary differential assembly

TOCHIGI FUJI SANGYO KK21 citations93

US4899859AFeb 13, 1990

Power transmission apparatus

TOCHIGI FUJI SANGYO KK39 citations93

US7210565B2May 1, 2007

Torque transmission apparatus and case structure

TOCHIGI FUJI SANGYO KK16 citations92

US6837821B2Jan 4, 2005

Differential

TOCHIGI FUJI SANGYO KK22 citations92

US6793603B2Sep 21, 2004

Power transmission system with sub transmission mechanism

TOCHIGI FUJI SANGYO KK32 citations92

US6523633B1Feb 25, 2003

Four-wheel drive vehicle power train

TOCHIGI FUJI SANGYO KK28 citations92

US6076623AJun 20, 2000

Four-wheel drive vehicle power train

TOCHIGI FUJI SANGYO KK39 citations92

US5890989AApr 6, 1999

Differential apparatus for reducing friction and noise

TOCHIGI FUJI SANGYO KK41 citations92

US5879259AMar 9, 1999

Transmission for an auxiliary device

TOCHIGI FUJI SANGYO KK29 citations92

US5749803AMay 12, 1998

Differential apparatus

TOCHIGI FUJI SANGYO KK21 citations92

US5749801AMay 12, 1998

Differential unit

TOCHIGI FUJI SANGYO KK36 citations92

US5141088AAug 25, 1992

Hub clutch device

TOCHIGI FUJI SANGYO KK43 citations92

US5086867AFeb 11, 1992

Power transmission apparatus

TOCHIGI FUJI SANGYO KK45 citations92

US4735108AApr 5, 1988

Power transmission device

TOCHIGI FUJI SANGYO KK29 citations92

US6959799B2Nov 1, 2005

Actuator and intermissive power transmission device therewith

TOCHIGI FUJI SANGYO KK25 citations91

US6698562B2Mar 2, 2004

Coupling for vehicle

TOCHIGI FUJI SANGYO KK23 citations91

US4782720ANov 8, 1988

Power transmission unit

TOCHIGI FUJI SANGYO KK25 citations91

US6966863B2Nov 22, 2005

Actuator

TOCHIGI FUJI SANGYO KK29 citations89

US6015361AJan 18, 2000

Differential apparatus with two wheel/four wheel drive switching mechanism

TOCHIGI FUJI SANGYO KK42 citations89

US5823907AOct 20, 1998

Access hole for differential apparatus

TOCHIGI FUJI SANGYO KK22 citations86

US7455612B2Nov 25, 2008

Rotatively driving apparatus

TOCHIGI FUJI SANGYO KK12 citations84

US7452299B2Nov 18, 2008

Coupling apparatus

TOCHIGI FUJI SANGYO KK9 citations84

US7354374B2Apr 8, 2008

Differential unit

TOCHIGI FUJI SANGYO KK15 citations84

US7296644B2Nov 20, 2007

Reduction-drive device

TOCHIGI FUJI SANGYO KK19 citations84

US7216751B2May 15, 2007

Torque transmission coupling

TOCHIGI FUJI SANGYO KK18 citations84

US7156771B2Jan 2, 2007

Clutch unit

TOCHIGI FUJI SANGYO KK18 citations84

US5938420AAug 17, 1999

Fastening structure of rotor body and rotor shaft and fluid machine using this fastening structure

TOCHIGI FUJI SANGYO KK18 citations84

US7464626B2Dec 16, 2008

Torque transmission apparatus and case structure

TOCHIGI FUJI SANGYO KK9 citations83

US4762021AAug 9, 1988

Transfer case for four-wheel-drive vehicles

TOCHIGI FUJI SANGYO KK23 citations82

US4757727AJul 19, 1988

Differential device for a power transmission apparatus

TOCHIGI FUJI SANGYO KK21 citations82

US4782930ANov 8, 1988

Power transmission apparatus

TOCHIGI FUJI SANGYO KK20 citations80

TOCHIGI FUGI SANGYO KABUSHIKI

4 patents

US5535601AJul 16, 1996

Air conditioning system

TOCHIGI FUGI SANGYO KABUSHIKI26 citations92

US5518464AMay 21, 1996

Torque divider

TOCHIGI FUGI SANGYO KABUSHIKI25 citations92

US5037362AAug 6, 1991

Limited slip differential

TOCHIGI FUGI SANGYO KABUSHIKI34 citations88

US5462035AOct 31, 1995

Supercharging device

TOCHIGI FUGI SANGYO KABUSHIKI20 citations83

JATCO LTD

1 patent

US6705964B2Mar 16, 2004

Power transmission system

JATCO LTD48 citations92

TOCHIGIFUJISANGYO KABUSHI KAIS

1 patent

US5017183AMay 21, 1991

Power transmission apparatus

TOCHIGIFUJISANGYO KABUSHI KAIS41 citations90

TOCHI FUJI SANGYO KABUSHIKI

1 patent

US5443054AAug 22, 1995

Supercharging device for an internal combustion engine

TOCHI FUJI SANGYO KABUSHIKI21 citations88

GKN DRIVELINE TORQUE TECH KK

1 patent

US7562947B2Jul 21, 2009

Apparatus for controlling driving force of vehicle

GKN DRIVELINE TORQUE TECH KK15 citations83

Showing the top 50 of 90 patents by PatentIndex Score.